code: def get_config_value(self, key: str) -> Dict[str, Any]:
      return {
          "id": self._id,
          "historyFieldSettings": {"x-axis": "_step", "key": key},
      }
  
file_path: wandb/wandb/viz.py
imports: from typing import Any, Dict, Optional, Tuple
  from wandb.data_types import Table
  from wandb.errors import Error
label_desc: Use image node_id 2 for calling the Visualize obj's underlying member method code with example usage: obj.get_config_value(key) and returns: dict